🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.85 AU - 1.09 AU

Year: 339 Days

Day: 17 Hours

Environment

Temp: 138 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.91 AU - 4.43 AU

Year: 2494 Days

Day: 20.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.39 AU - 5.35 AU

Year: 3813 Days

Day: 28.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 131 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.8

Radius: 13.3

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.19 AU - 6.31 AU

Year: 4891 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,236,295 km

• M1: 165,455 km (0.108 R)
• M2: 650,152 km (0.032 R)
• M3: 2,084,796 km (0.078 R)
• M4: 2,874,822 km (0.083 R)
• M5: 3,949,384 km (0.095 R)
• M6: 4,618,535 km (0.096 R)
• M7: 5,420,679 km (0.1 R)
• M8: 6,411,316 km (0.095 R)
• M9: 7,555,889 km (0.097 R)
• M10: 8,119,424 km (0.086 R)
• M11: 12,415,726 km (0.119 R)
• M12: 13,042,092 km (0.092 R)
• M13: 13,634,649 km (0.109 R)
• M14: 14,873,768 km (0.081 R)
• M15: 15,401,699 km (0.082 R)
• M16: 18,099,547 km (0.068 R)
• M17: 20,301,628 km (0.097 R)
• M18: 20,733,666 km (0.115 R)
• M19: 24,657,619 km (0.112 R)
• M20: 25,984,253 km (0.103 R)
• M21: 26,493,783 km (0.059 R)
• M22: 29,970,288 km (0.118 R)
• M23: 31,866,142 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.8

Radius: 13.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.07 AU - 7.73 AU

Year: 6430 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,236,295 km

• M1: 170,542 km (0.095 R)
• M2: 695,331 km (0.109 R)
• M3: 1,404,275 km (0.094 R)
• M4: 2,165,878 km (0.064 R)
• M5: 4,394,437 km (0.086 R)
• M6: 5,074,809 km (0.076 R)
• M7: 6,090,429 km (0.083 R)
• M8: 6,807,601 km (0.114 R)
• M9: 7,476,453 km (0.088 R)
• M10: 8,790,820 km (0.062 R)
• M11: 9,503,354 km (0.085 R)
• M12: 10,296,821 km (0.072 R)
• M13: 12,401,663 km (0.063 R)
• M14: 13,868,022 km (0.117 R)
• M15: 14,507,553 km (0.106 R)
• M16: 16,544,777 km (0.084 R)
• M17: 19,024,810 km (0.109 R)
• M18: 19,483,178 km (0.083 R)
• M19: 20,971,527 km (0.119 R)
• M20: 22,317,010 km (0.113 R)
• M21: 22,900,442 km (0.058 R)
• M22: 23,568,845 km (0.115 R)
• M23: 25,811,766 km (0.059 R)
• M24: 26,454,887 km (0.09 R)
• M25: 28,193,664 km (0.118 R)
• M26: 28,704,241 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.4

Radius: 3.7

Gravity: 56.42 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.93 AU - 21.03 AU

Year: 29335 Days

Day: 16.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,236,295 km

• M1: 46,076 km (0.117 R)
• M2: 171,140 km (0.115 R)
• M3: 338,540 km (0.038 R)
• M4: 612,753 km (0.118 R)
• M5: 735,872 km (0.039 R)
• M6: 863,479 km (0.051 R)
• M7: 1,061,546 km (0.064 R)
• M8: 2,411,667 km (0.072 R)
• M9: 2,723,130 km (0.109 R)
• M10: 4,465,048 km (0.064 R)
• M11: 5,609,172 km (0.101 R)
• M12: 6,440,188 km (0.036 R)
• M13: 6,834,528 km (0.049 R)
• M14: 7,297,235 km (0.116 R)
• M15: 9,051,120 km (0.099 R)
• M16: 10,254,485 km (0.03 R)
• M17: 11,489,266 km (0.071 R)
• M18: 14,085,687 km (0.113 R)
• M19: 17,800,651 km (0.1 R)
• M20: 18,772,438 km (0.06 R)
• M21: 19,984,630 km (0.07 R)
• M22: 21,463,554 km (0.047 R)
• M23: 21,789,678 km (0.071 R)
• M24: 24,400,759 km (0.036 R)
• M25: 26,584,290 km (0.072 R)
• M26: 27,086,490 km (0.087 R)
• M27: 32,036,384 km (0.093 R)
• M28: 34,499,812 km (0.035 R)
• M29: 37,399,168 km (0.039 R)
• M30: 40,622,255 km (0.057 R)
• M31: 42,642,275 km (0.08 R)
• M32: 44,905,092 km (0.094 R)
• M33: 50,048,117 km (0.042 R)
• M34: 58,055,642 km (0.083 R)
• M35: 64,142,032 km (0.093 R)
• M36: 64,366,877 km (0.11 R)
• M37: 71,602,478 km (0.083 R)
• M38: 89,331,920 km (0.085 R)
• M39: 99,803,322 km (0.065 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,038 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit